TP-Link Kasa HS200 is the top pick among smart wall switches under $40, rated 4.6 stars across 43,701 customer reviews.
TP-LinkKasa HS200
4.6(43,701)25% OFF$15.99$11.99
TP-LinkKasa HS220
4.6(34,936)25% OFF$19.99$14.98
TP-LinkKasa KS200
4.5(1,884)28% OFF$19.99$14.35
MoesSmart Wall Touch Light (3 Gang)
4.4(1,250)$25.99
MoesSmart Wall Touch Light (2 Gang)
4.1(1,208)$27.99
AqaraSmart Wall Switch (No Neutral) - Single
4.2(519)$39.99
MoesWiFi Smart Light Switch (2 Gang)
4.2(290)$24.99
AqaraSmart Wall Switch (With Neutral) - Single
4.1(263)10% OFF$39.99$35.99- Price alerts
Wall Switches under $40, updated as prices fall
We check the price of every Wall Switch in the catalog daily, and email you the ones that drop into this range.
LevitonDecora Smart Wi-Fi Switch D315S
4.4(158)$34.99
AqaraSmart Wall Switch (With Neutral) - Double
4.4(155)11% OFF$44.99$39.99
MoesWireless Smart Scene Switch Button
4.4(150)$26.99
MoesWi-Fi Smart Light Switch
4.0(188)$17.99
SonoffSmart Wall Switch M5 (EU) - Double
4.2(74)$17.86
SonoffSmart Wall Switch M5 (EU) - Single
4.2(64)$16.49
SonoffSmart Wall Switch M5 (EU) - Triple
4.4(56)$19.24
SonoffSmart Wall Switch M5 (US) - Triple
4.2(55)$19.59
SonoffSmart Wall Switch M5 (US) - Double
4.1(50)$18.90
AeotecIllumino Switch
3.9(44)20% OFF$44.99$35.99
SonoffSmart Wall Switch ZBM5 (US) - Single
3.7(44)$29.99
AeotecIllumino WallMote 7
3.9(31)20% OFF$39.99$31.99
MoesSmart Single Pole Light Switch
4.1(27)$16.99
SonoffSmart Wall Switch ZBM5 (US) - Double
3.6(27)$31.99
SonoffSmart Wall Switch ZBM5 (US) - Triple
3.6(25)$33.99
AeotecIllumino Dimmer Switch
3.6(25)23% OFF$47.99$36.99
AqaraSmart Wall Switch H1 EU (No Neutral) - Single
$17.31
SonoffSmart Wall Switch M5 (US) - Single
$17.90
AqaraSmart Wall Switch H1 EU (No Neutral) - Triple
$19.03
AqaraSmart Wall Switch H1 EU (With Neutral) - Triple
$19.03
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Frequently asked questions
What are the best smart wall switches under $40?
TP-Link Kasa HS200, TP-Link Kasa HS220 and TP-Link Kasa KS200 lead our ranking of smart wall switches under $40, ordered by customer rating weighted by how many reviews back it. The full list compares 28 products in this price range.
How many smart wall switches cost less than $40?
This page tracks 28 smart wall switches under $40 from 6 brands, with prices starting at $11.99.
Are these prices up to date?
Prices come from each product's Amazon listing and are re-checked continuously, so every card shows the latest price we have. A product whose price rises above $40 drops off this list on the next update.
Looking for more than $40?
See all the wall switches in the catalog, compared side by side on specs, price and rating.